[S2] S2.ハイエントロピー合金の材料科学VII

[S2.20] Effect of Zr addition on microstructure and mechanical properties of CoCrNi medium entropy alloy

*ハキャ　デベンダー シング　ラソッド¹、レザ ゴリザデー¹、吉田 周平¹、辻 伸泰^1,2 (1. Kyoto University、2. ESISM)

キーワード：medium entropy alloy、micro-alloying、precipitation hardening、grain refinement、recrystallization

To study effect of Zr addition on microstructure and mechanical properties of CoCrNi MEA, in which Zr improves alloy's strength as a result of grain-size reduction and precipitation hardening